Dockerfile updated to install bind-tools (nsupdate). Added the possibility to specify a zone through NSUPDATE_ZONE variables when using dns_nsupdate.sh

dnsapi/dns_nsupdate.sh

@@ -21,12 +21,12 @@ dns_nsupdate_add() {
   fi
   _info "adding ${fulldomain}. 60 in txt \"${txtvalue}\""
 
-  $ECHO "server ${NSUPDATE_SERVER} ${NSUPDATE_SERVER_PORT}" > ${NSUPDATE_COMMANDS_FILE}
+  $ECHO "server ${NSUPDATE_SERVER} ${NSUPDATE_SERVER_PORT}" >${NSUPDATE_COMMANDS_FILE}
   if ! [ -z "$NSUPDATE_ZONE" ]; then
-    $ECHO "zone ${NSUPDATE_ZONE}" >> ${NSUPDATE_COMMANDS_FILE}
+    $ECHO "zone ${NSUPDATE_ZONE}" >>${NSUPDATE_COMMANDS_FILE}
   fi
-  $ECHO "update add ${fulldomain}. 60 in txt \"${txtvalue}\"" >> ${NSUPDATE_COMMANDS_FILE}
-  $ECHO "send" >> ${NSUPDATE_COMMANDS_FILE}
+  $ECHO "update add ${fulldomain}. 60 in txt \"${txtvalue}\"" >>${NSUPDATE_COMMANDS_FILE}
+  $ECHO "send" >>${NSUPDATE_COMMANDS_FILE}
   
   _debug "$(cat ${NSUPDATE_COMMANDS_FILE})"
 
@@ -47,12 +47,12 @@ dns_nsupdate_rm() {
   [ -n "${NSUPDATE_SERVER_PORT}" ] || NSUPDATE_SERVER_PORT=53
   _info "removing ${fulldomain}. txt"
   
-  $ECHO "server ${NSUPDATE_SERVER} ${NSUPDATE_SERVER_PORT}" > ${NSUPDATE_COMMANDS_FILE}
+  $ECHO "server ${NSUPDATE_SERVER} ${NSUPDATE_SERVER_PORT}" >${NSUPDATE_COMMANDS_FILE}
   if ! [ -z "$NSUPDATE_ZONE" ]; then
-    $ECHO "zone ${NSUPDATE_ZONE}" >> ${NSUPDATE_COMMANDS_FILE}
+    $ECHO "zone ${NSUPDATE_ZONE}" >>${NSUPDATE_COMMANDS_FILE}
   fi
-  $ECHO "update delete ${fulldomain}. txt" >> ${NSUPDATE_COMMANDS_FILE}
-  $ECHO "send" >> ${NSUPDATE_COMMANDS_FILE}
+  $ECHO "update delete ${fulldomain}. txt" >>${NSUPDATE_COMMANDS_FILE}
+  $ECHO "send" >>${NSUPDATE_COMMANDS_FILE}
 
   _debug "$(cat ${NSUPDATE_COMMANDS_FILE})"